* {
  padding: 0;
  margin: 0;
}
html {
  font-size: 10px;
}

a {
  color: #409eff;
}
a:hover {
  color: #79bbff;
  text-decoration: none;
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: inline !important;
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
  width: 6px; /*滚动条宽度*/
  height: 8px; /*滚动条高度*/
}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-track {
  background-color: rgba(73, 177, 245, 0.2);
  border-radius: 2em;
}

::-webkit-scrollbar-thumb {
  background-color: #49b1f5;
  background-image: -webkit-linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.4) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0.4) 75%,
    transparent 75%,
    transparent
  );
  border-radius: 2em;
}

::-webkit-scrollbar-corner {
  background-color: transparent;
}

.mention-list {
  padding: 0 !important;
  margin: 0 !important;
}

.scroll-btn {
  p {
    line-height: 0 !important;
    margin: 0 !important;
  }
}

.u-comment {
  ul {
    padding-left: 0 !important;
  }
  li {
    margin-top: 0 !important;
  }
}

.u-table {
  table {
    margin: 0 !important;
  }
}